When Daniel Becker suffers a car accident, tension rises when it's revealed that he wasn't alone. Two years earlier, his wife, Rebeca, decides to help her friend Cristina, starting a friendship between them and their couples.
As the investigation continues, Sergio discovers that Cristina and Daniel had an affair. In the past, Daniel and Cristina discover that they're falling in love with each other during a dinner between the two couples.
Daniel and Cristina's affair is uncovered when Cristina is found dead near the scene of the accident. In the past, Daniel and Cristina start becoming closer, while Rebeca is impressed with Cristina's more sophisticated lifestyle.
